diff --git a/aur-sync.sh b/aur-sync.sh
index bc5bc0ce51732a481d65d0ad42ab223918db266e..b677a74313f9f18ce32eb8e199324b6ca7dde153 100755
--- a/aur-sync.sh
+++ b/aur-sync.sh
@@ -102,6 +102,7 @@ function dedup_and_build_index () {
 }
 
 # Must update arch toolchain and clean up some aur packages
+docker image prune -a -f
 docker pull recolic/pikaur
 for item in "${aur_upstreams_force_rebuild[@]}"; do
     rm -f "mirrors/recolic-aur/$item"*